Top 30
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Updated weekly · Last refresh Oct 17

L&T Technology Services QA Engineer Interview Questions

The questions to prepare for a L&T Technology Services QA Engineer interview. Questions from real interview reports rank first. Updated daily.

30questions
~5htotal time
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1
CodingStart here. 7 questions · ~68 min
Python Capitalization ScriptEasy
Practice

Convert every letter in an L&T Technology Services QA message to uppercase while preserving spaces, digits, and punctuation.

string manipulationpythonL&T Technology Services
Palindrome Detection CodingEasy
Practice

Use two pointers to verify whether a test identifier reads the same forward and backward after normalization.

StringsTwo PointersL&T Technology Services
FizzBuzz in PythonEasy
Practice

Generate the FizzBuzz sequence for integers 1 through 50 using divisibility checks.

coding challengeeven numberspythonL&T Technology Services
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2
Execution10 questions · ~98 min
Feature Design and Test PlanningMedium

Explain how you turn a feature idea into a scoped design and test plan with clear success criteria, risks, and trade-offs.

Trade-offsSuccess CriteriaScope ManagementL&T Technology Services
Handling a Critical Production BugEasy

Describe how you handled discovery, escalation, triage, and containment of a critical bug under release pressure.

Trade-offsSuccess CriteriaRisk AssessmentL&T Technology Services
Industrial Communication ProtocolsMedium

Assesses your understanding of industrial communication concepts relevant to QA for connected systems.

protocolsL&T Technology Services
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3
Behavioral & Leadership11 questions · ~107 min
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4
More topics2 questions · ~20 min
Using Version Control in QAEasy

Tests your understanding of how version control supports traceability, collaboration, and reliable QA delivery.

Stakeholder ManagementCommunicationOwnershipL&T Technology Services
Functional vs Non-Functional TestingEasy

Tests your understanding of core QA test types and how they map to product requirements.

CommunicationOwnershipL&T Technology Services
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